diff options
Diffstat (limited to 'drivers/net/phy/realtek.c')
| -rw-r--r-- | drivers/net/phy/realtek.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 7a99cb0234..635acf5844 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -9,13 +9,16 @@ */ #include <config.h> #include <common.h> +#include <linux/bitops.h> #include <phy.h> +#define PHY_RTL8211x_FORCE_MASTER BIT(1) + #define PHY_AUTONEGOTIATE_TIMEOUT 5000 /* RTL8211x 1000BASE-T Control Register */ -#define MIIM_RTL8211x_CTRL1000T_MSCE (1 << 12); -#define MIIM_RTL8211X_CTRL1000T_MASTER (1 << 11); +#define MIIM_RTL8211x_CTRL1000T_MSCE BIT(12); +#define MIIM_RTL8211x_CTRL1000T_MASTER BIT(11); /* RTL8211x PHY Status Register */ #define MIIM_RTL8211x_PHY_STATUS 0x11 @@ -48,6 +51,15 @@ #define MIIM_RTL8211F_TX_DELAY 0x100 #define MIIM_RTL8211F_LCR 0x10 +static int rtl8211b_probe(struct phy_device *phydev) +{ +#ifdef CONFIG_RTL8211X_PHY_FORCE_MASTER + phydev->flags |= PHY_RTL8211x_FORCE_MASTER; +#endif + + return 0; +} + /* RealTek RTL8211x */ static int rtl8211x_config(struct phy_device *phydev) { @@ -58,14 +70,17 @@ static int rtl8211x_config(struct phy_device *phydev) */ phy_write(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211x_PHY_INER, MIIM_RTL8211x_PHY_INTR_DIS); -#ifdef CONFIG_RTL8211X_PHY_FORCE_MASTER - unsigned int reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_CTRL1000); - /* force manual master/slave configuration */ - reg |= MIIM_RTL8211x_CTRL1000T_MSCE; - /* force master mode */ - reg |= MIIM_RTL8211X_CTRL1000T_MASTER; - phy_write(phydev, MDIO_DEVAD_NONE, MII_CTRL1000, reg); -#endif + + if (phydev->flags & PHY_RTL8211x_FORCE_MASTER) { + unsigned int reg; + + reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_CTRL1000); + /* force manual master/slave configuration */ + reg |= MIIM_RTL8211x_CTRL1000T_MSCE; + /* force master mode */ + reg |= MIIM_RTL8211x_CTRL1000T_MASTER; + phy_write(phydev, MDIO_DEVAD_NONE, MII_CTRL1000, reg); + } /* read interrupt status just to clear it */ phy_read(phydev, MDIO_DEVAD_NONE, MIIM_RTL8211x_PHY_INER); @@ -248,6 +263,7 @@ static struct phy_driver RTL8211B_driver = { .uid = 0x1cc912, .mask = 0xffffff, .features = PHY_GBIT_FEATURES, + .probe = &rtl8211b_probe, .config = &rtl8211x_config, .startup = &rtl8211x_startup, .shutdown = &genphy_shutdown, |